#5759E8#5759E8

#5759E8 is a mid, highly saturated blue. Relative luminance 0.150; OKLCH L 54.8% C 0.211 H 276.3°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#5759E8
RGB	rgb(87, 89, 232)
HSL	hsl(239, 76%, 63%)
HSV	hsv(239, 63%, 91%)
CMYK	cmyk(62.5%, 61.6%, 0%, 9%)
CIE-LAB	lab(45.63, 41.65, -72.74)
CIE-LCH	lch(45.63, 83.83, 299.80°)
OKLab	oklab(54.83% 0.0231 -0.2095)
OKLCH	oklch(54.83% 0.211 276.3)
XYZ	xyz(22.0636, 14.9954, 78.0600)
Luminance	0.1500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5759E8 #E8E657

analogous

#57A2E8 #5759E8 #9D57E8

triadic

#5759E8 #E85759 #59E857

tetradic

#5759E8 #E857A2 #E8E657 #57E89D

square

#5759E8 #E857A2 #E8E657 #57E89D

split-complementary

#5759E8 #E89D57 #A2E857

monochromatic

#181AAD #2124E1 #5759E8 #8D8EEF #C3C3F7

Accessibility & contrast

On white

5.25

#5759E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#5759E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5759E8

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5759E8	#FFFFFF	#000000	##FFFFFF
##5759E8	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072ED

Deuteranopia (green-blind)

#0066E5

Tritanopia (blue-blind)

#007D98

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5759e8;
/* rgb */ color: rgb(87, 89, 232);
/* oklch */ color: oklch(54.8% 0.211 276.3);

Tailwind

colors: {
  custom: {
    50: '#9588f0',
    500: '#5759e8',
    950: '#000000',
  },
}

SCSS

$custom: #5759e8;
$custom-light: #9588f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5759e8",
  "rgb": {
    "r": 87,
    "g": 89,
    "b": 232
  },
  "hsl": {
    "h": 239.172,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.54826,
    "c": 0.2108,
    "h": 276.3
  },
  "luminance": 0.14997
}

Semantic roles & 50–950 ramp

primary

#5759E8

secondary

#E8E7B3

accent

#D50DD8

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0B17

muted

#7E7C85

Preview Lab

Preview with #5759E8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →